<template>
  <div>
    <el-form :inline="true">
      <el-form-item>
        <el-button type="primary" @click="dialogVisible = true">新增</el-button>
      </el-form-item>
    </el-form>

    <el-table
      :data="tableData"
      style="width: 100%; margin-bottom: 20px"
      row-key="id"
      border
      stripe
      default-expand-all
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column prop="name" label="名称" width="180"> </el-table-column>
      <el-table-column prop="perms" label="权限编码" width="180">
      </el-table-column>
      <el-table-column prop="icon" label="图标"> </el-table-column>
      <el-table-column
        prop="type"
        label="类型"
        align="center"
        header-align="left"
        width="80px"
      >
        <template slot-scope="scope">
          <el-tag size="small" v-if="scope.row.type === 0">目录</el-tag>
          <el-tag size="small" v-else-if="scope.row.type === 1" type="success"
            >菜单</el-tag
          >
          <el-tag size="small" v-else-if="scope.row.type === 2" type="info">
            按钮
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="path" label="菜单URL"> </el-table-column>
      <el-table-column prop="component" label="菜单组件"> </el-table-column>
      <el-table-column prop="ordernum" label="排序号"> </el-table-column>
      <el-table-column
        prop="statu"
        label="状态"
        align="center"
        header-align="left"
        width="80px"
      >
        <template slot-scope="scope">
          <el-tag size="small" v-if="scope.row.statu === 1">正常</el-tag>
          <el-tag size="small" v-else-if="scope.row.statu === 0" type="danger"
            >禁用</el-tag
          >
        </template>
      </el-table-column>
      <el-table-column prop="address" label="操作">
        <template slot-scope="scope">
          <el-button type="text" @click="editHandle(scope.row.id)">
            编辑
          </el-button>

          <el-divider direction="vertical"></el-divider>

          <template>
            <el-popconfirm
              title="确定删除吗？"
              @confirm="delHandle(scope.row.id)"
            >
              <el-button type="text" slot="reference">删除</el-button>
            </el-popconfirm>
          </template>
        </template>
      </el-table-column>
    </el-table>

    <el-dialog
      :title="this.editTitle"
      :visible.sync="dialogVisible"
      width="600px"
      :before-close="handleClose"
    >
      <el-form
        :model="editForm"
        :rules="editFormRules"
        ref="editForm"
        label-width="100px"
        class="demo-editForm"
      >
        <el-form-item label="上级菜单" prop="parentId">
          <el-select v-model="editForm.parentId" placeholder="请选择上级菜单">
            <template v-for="item in tableData">
              <el-option
                :label="item.name"
                :value="item.id"
                :key="item.id"
              ></el-option>
              <template v-for="child in item.children">
                <el-option
                  :label="child.name"
                  :value="child.id"
                  :key="child.id"
                >
                  <span>{{ "- " + child.name }}</span>
                </el-option>
              </template>
            </template>
          </el-select>
        </el-form-item>

        <el-form-item label="菜单名称" prop="name" label-width="100px">
          <el-input v-model="editForm.name" autocomplete="off"></el-input>
        </el-form-item>

        <el-form-item label="权限编码" prop="perms" label-width="100px">
          <el-input v-model="editForm.perms" autocomplete="off"></el-input>
        </el-form-item>

        <el-form-item label="图标" prop="icon" label-width="100px">
          <el-input v-model="editForm.icon" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="菜单URL" prop="path" label-width="100px">
          <el-input v-model="editForm.path" autocomplete="off"></el-input>
        </el-form-item>

        <el-form-item label="菜单组件" prop="component" label-width="100px">
          <el-input v-model="editForm.component" autocomplete="off"></el-input>
        </el-form-item>

        <el-form-item label="类型" prop="type" label-width="100px">
          <el-radio-group v-model="editForm.type">
            <el-radio :label="0">目录</el-radio>
            <el-radio :label="1">菜单</el-radio>
            <el-radio :label="2">按钮</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="状态" prop="statu" label-width="100px">
          <el-radio-group v-model="editForm.statu">
            <el-radio :label="0">禁用</el-radio>
            <el-radio :label="1">正常</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="排序号" prop="orderNum" label-width="100px">
          <el-input-number v-model="editForm.orderNum" :min="1" label="排序号"
            >1</el-input-number
          >
        </el-form-item>

        <el-form-item>
          <el-button
            :loading="isLoading"
            type="primary"
            @click="submitForm('editForm')"
            >确定</el-button
          >
          <el-button @click="resetForm('editForm')">重置</el-button>
        </el-form-item>
      </el-form>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "Menu",
  data() {
    return {
      dialogVisible: false,
      isLoading: false,
      tableData: [],
      editForm: {},
      editFormRules: {
        parentId: [
          { required: true, message: "请选择上级菜单", trigger: "blur" },
        ],
        name: [{ required: true, message: "请输入名称", trigger: "blur" }],
        perms: [{ required: true, message: "请输入权限编码", trigger: "blur" }],
        type: [{ required: true, message: "请选择状态", trigger: "blur" }],
        orderNum: [
          { required: true, message: "请填入排序号", trigger: "blur" },
        ],
        statu: [{ required: true, message: "请选择状态", trigger: "blur" }],
      },
      editTitle: "新增",
    };
  },

  components: {},

  methods: {
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          this.isLoading = true;
          this.$axios
            .post(
              "/sys/menu/" + (this.editForm.id ? "update" : "save"),
              this.editForm
            )
            .then((res) => {
              this.$message({
                showClose: true,
                message: "操作成功",
                type: "success",
                onClose: () => {
                  this.getMenus();
                  this.resetForm("editForm");
                },
              });
            });
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },

    editHandle(id) {
      this.$axios.get("/sys/menu/info/" + id).then((res) => {
        this.editForm = res.data.data;
        this.dialogVisible = true;
        this.editTitle = "编辑";
      });
    },

    delHandle(id) {
      this.$axios.post("/sys/menu/delete/" + id).then((res) => {
        this.$message({
          showClose: true,
          message: "操作成功",
          type: "success",
        });
        this.getMenus();
      });
    },

    handleClose(done) {
      this.$confirm("确认关闭？")
        .then((_) => {
          this.resetForm("editForm");
          done();
        })
        .catch((_) => {});
    },

    resetForm(formName) {
      this.$refs[formName].resetFields();
      this.dialogVisible = false;
      this.editForm = {};
      this.isLoading = false;
      this.editTitle = "新增";
    },

    getMenus() {
      this.$axios.get("/sys/menu/list").then((res) => {
        this.tableData = res.data.data;
      });
    },
  },

  created() {
    this.getMenus();
  },
};
</script>
<style scoped>
</style>